GRASP
Project:	Probabilistic Index Calculation
Component:	Analytical Results
Analyst:	Van Ness




            Probabilistic Index from the Wilcoxon Rank Sum Statistic                   

                           	Obs    p_index

                           	1     0.75694

            Probabilistic Index from the Somers' D Correlation Coefficient

                  Obs     v       t          u       p_index

                 	1     64    17.4996    54.5004    0.75695



The value of the probabilistic index represents that probability that the score for a patient in the treatment group is greater than the score for a randomly chosen patient from the control group.